Which of the following describes a quasar?
A) highly energetic
B) dark matter
C) compressed to the size of the Earth
D) part of a supercluster
E) all of these are correct
Correct Answer:
Verified
Q2: According to the Big Bang theory, what
Q3: According to the current ideas about the
Q4: Which wavelength of radiation is associated with
Q5: Which of the following is constructed completely
Q6: What experimental evidence supports the Big Bang
Q8: The discovery of a cosmic microwave background
A)
Q9: What is the basis for evidence supporting
Q10: The Big Bang theory and the theory
Q11: Which statement about dark matter is accepted
Q12: When astronomers look out at our universe,
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